#!/usr/bin/env python3

import twitools, setuptools
import os, time, tweepy

def getFollowerIDs(two=twitools.twObject()):
 ''' Returns 5,000 follower IDs at most '''
 return two.api.followers_ids(screen_name=twitools.twObject().whoami())

def getNamesByIDs(fids=getFollowerIDs(), two=twitools.twObject()):
  for page in setuptools.paginate(fids, 100):
   followers = two.api.lookup_users(user_ids=page)
   for follower in followers:
    yield follower.screen_name

def getOutDir(dirname="followers"):
 if not os.path.isdir(dirname):
  os.mkdir(dirname)

def getOutFile(dirname="followers"):
 getOutDir(dirname)
 return os.path.join(dirname, str(int(time.time())) + ".txt")

def writeOutFile(outfile=getOutFile()):
 with open(getOutFile(), 'a') as f:
  for follower in getNamesByIDs(getFollowerIDs()):
   f.write(follower + "\n")

if __name__ == "__main__":
 writeOutFile()